Cita APA (7a ed.)

Stephan, F., & McCarthy, P. J. (1963). Sampling opinions: An analysis of survey procedure. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Stephan, Frederick, y Philip J. McCarthy. Sampling Opinions: An Analysis of Survey Procedure. New York: John Wiley & Sons, 1963.

Cita MLA (8a ed.)

Stephan, Frederick, y Philip J. McCarthy. Sampling Opinions: An Analysis of Survey Procedure. John Wiley & Sons, 1963.